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

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

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

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

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