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

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

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

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

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