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