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