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