(0 22 15)(1 19 17)(2 21 4)(3 14 12 10 5)(6 11 9)(7 20 8)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (4 7 20)

(0 22 15)(1 19 17)(2 21 4 8 7)(3 14 12 10 5)(6 11 9)(13 18 16)(20)
2: (3 10 5)

(0 22 15)(1 19 17)(2 21 4 8 7)(3)(5)(6 11 9)(10 14 12)(13 18 16)(20)
3: (6 11 9)

(0 22 15)(1 19 17)(2 21 4 8 7)(3)(5)(6)(9)(10 14 12)(11)(13 18 16)(20)
4: (4 8 21)

(0 22 15)(1 19 17)(2 21 7)(3)(4)(5)(6)(8)(9)(10 14 12)(11)(13 18 16)(20)