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

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

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

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

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