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