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

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

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

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

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