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