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

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

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

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

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