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

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

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

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

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