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