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

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

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

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

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