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

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

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

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

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