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