(0 7 6)(1 20 4)(2 8 3)(5 11 9)(10 14 12)(13 21 19 17 15)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (2 8 21)

(0 7 6)(1 20 4)(2 19 17 15 13 21 3)(5 11 9)(8)(10 14 12)(16 22 18)
2: (1 20 4)

(0 7 6)(1)(2 19 17 15 13 21 3)(4)(5 11 9)(8)(10 14 12)(16 22 18)(20)
3: (3 17 21)

(0 7 6)(1)(2 19 17)(3)(4)(5 11 9)(8)(10 14 12)(13 21 15)(16 22 18)(20)
4: (16 22 18)

(0 7 6)(1)(2 19 17)(3)(4)(5 11 9)(8)(10 14 12)(13 21 15)(16)(18)(20)(22)