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