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