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