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