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