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

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

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

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

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