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

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

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

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

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