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