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

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

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

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

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