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