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