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

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

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

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

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