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

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

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

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

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