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

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

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

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

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