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