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

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

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

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

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