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

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

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

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

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