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

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

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

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

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