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