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