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