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