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