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

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

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

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

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