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