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

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

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

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

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