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