(0 21 2)(1 18 11 8 3)(4 7 5)(6 12 9)(10 15 13)(14 19 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 21 2 18 11 8 3)(4 7 5)(6 12 9)(10 15 13)(14 19 16)(17 22 20)
2: (2 18 21)
(0)(1 21 11 8 3)(2)(4 7 5)(6 12 9)(10 15 13)(14 19 16)(17 22 20)(18)
3: (17 22 20)
(0)(1 21 11 8 3)(2)(4 7 5)(6 12 9)(10 15 13)(14 19 16)(17)(18)(20)(22)
4: (1 21 11)
(0)(1 8 3)(2)(4 7 5)(6 12 9)(10 15 13)(11)(14 19 16)(17)(18)(20)(21)(22)