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

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

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

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

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