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