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