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

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

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

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

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