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

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

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

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

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