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