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