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