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