x1x2x3x4x5x6x7x8x9x10x11x12x13x14x15x16x17x18x19x20x21x22x23x24x25x26x27x28x29x30x31x32x33x34x35x36x37x38x39x40x41x42x43x44x45x46x47x48x49x50x51x52x53x54x55x56x57x58x59x60x61x62x63x64x65x66x67x68x69x70x71x72
919293949596979899
p1p2p3p4p5p6p7p8p9p10p11p12p13p14p15p16p17p18p19p20p21p22p23p24p25p26p27p28p29p30p31p32p33p34p35p36p37p38p39p40p41p42p43p44p45p46p47p48p49p50p51p52p53p54p55p56p57p58p59p60p61p62p63p64
l1l2l3l4l5l6l7l8l9l10l11l12l13l14l15l16l17l18l19l20l21l22l23l24l25l26l27l28l29l30l31l32l33l34l35l36l37l38l39l40l41l42l43l44l45l46l47l48l49l50l51l52l53l54l55l56l57l58l59l60