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