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

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

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

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

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