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