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

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

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

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

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