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

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

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

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

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