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