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

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

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

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

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