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