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