(0 15 12 18 14)(1 20 5)(2 16 3)(4 13 11 8 6)(7 10 9)(17 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 1 12)
(0 18 14)(1 15 12 20 5)(2 16 3)(4 13 11 8 6)(7 10 9)(17 21 19)
2: (5 12 20)
(0 18 14)(1 15 12)(2 16 3)(4 13 11 8 6)(5)(7 10 9)(17 21 19)(20)
3: (4 13 11)
(0 18 14)(1 15 12)(2 16 3)(4 8 6)(5)(7 10 9)(11)(13)(17 21 19)(20)
4: (1 15 12)
(0 18 14)(1)(2 16 3)(4 8 6)(5)(7 10 9)(11)(12)(13)(15)(17 21 19)(20)