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