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

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

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

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

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