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