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

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

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

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

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