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

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

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

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

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