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