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

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

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

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

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