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