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

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

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

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

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