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

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

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

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

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