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