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