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

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

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

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

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