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