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

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

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

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

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