(0 13 8)(1 19 3)(2 17 16)(4 9 6)(5 14 12)(7 15 10)(11 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 8 13)
(0 8 13)(1 19 3)(2 17 16)(4 9 6)(5 14 12)(7 15 10)(11 20 18)
2: (5 14 12)
(0 8 13)(1 19 3)(2 17 16)(4 9 6)(5)(7 15 10)(11 20 18)(12)(14)
3: (0 8 13)
(0)(1 19 3)(2 17 16)(4 9 6)(5)(7 15 10)(8)(11 20 18)(12)(13)(14)
4: (4 9 6)
(0)(1 19 3)(2 17 16)(4)(5)(6)(7 15 10)(8)(9)(11 20 18)(12)(13)(14)