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

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

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

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

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