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

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

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

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

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