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