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

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

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

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

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