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

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

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

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

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