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