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

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

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

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

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