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

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

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

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

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