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