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

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

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

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

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