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

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

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

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

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