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