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

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

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

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

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