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

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

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

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

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