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