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

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

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

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

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