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