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

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

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

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

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