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

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

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

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

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