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

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

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

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

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