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