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