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