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

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

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

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

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