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

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

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

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

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