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

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

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

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

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