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

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

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

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

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