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