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