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

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

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

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

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