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

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

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

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

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