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

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

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

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

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