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

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

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

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

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