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

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

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

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

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