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