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

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

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

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

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