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

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

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

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

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