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

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

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

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

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