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