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