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