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

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

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

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

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