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

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

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

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

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