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

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

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

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

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