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

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

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

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

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