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

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

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

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

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