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

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

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

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

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