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

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

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

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

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