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