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

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

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

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

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