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