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