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

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

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

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

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