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

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

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

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

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