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

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

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

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

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