(0 5 2)(1 21 19 17 15)(3 13 11 8 6)(4 18 16)(7 10 9)(12 20 14)
ALLOWS (11/8)-SEQUENCE
1: (0 5 17)

(0 15 1 21 19 17 2)(3 13 11 8 6)(4 18 16)(5)(7 10 9)(12 20 14)
2: (4 18 16)

(0 15 1 21 19 17 2)(3 13 11 8 6)(4)(5)(7 10 9)(12 20 14)(16)(18)
3: (1 21 15)

(0 15 19 17 2)(1)(3 13 11 8 6)(4)(5)(7 10 9)(12 20 14)(16)(18)(21)
4: (2 19 17)

(0 15 19)(1)(2)(3 13 11 8 6)(4)(5)(7 10 9)(12 20 14)(16)(17)(18)(21)