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