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

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

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

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

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