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

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

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

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

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