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

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

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

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

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