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

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

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

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

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