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