(0 20 2)(1 18 4)(3 7 5)(6 10 8)(9 13 11)(12 17 15)(14 23 22)(16 21 19)
ALLOWS (11/8)-SEQUENCE
1: (2 19 20)
(0 20 16 21 19)(1 18 4)(2)(3 7 5)(6 10 8)(9 13 11)(12 17 15)(14 23 22)
2: (16 21 19)
(0 20 16)(1 18 4)(2)(3 7 5)(6 10 8)(9 13 11)(12 17 15)(14 23 22)(19)(21)
3: (1 18 4)
(0 20 16)(1)(2)(3 7 5)(4)(6 10 8)(9 13 11)(12 17 15)(14 23 22)(18)(19)(21)
4: (0 20 16)
(0)(1)(2)(3 7 5)(4)(6 10 8)(9 13 11)(12 17 15)(14 23 22)(16)(18)(19)(20)(21)